diff --git a/neutron/services/trunk/constants.py b/neutron/services/trunk/constants.py
index 476e0433fe2..84bcc39b113 100644
--- a/neutron/services/trunk/constants.py
+++ b/neutron/services/trunk/constants.py
@@ -74,7 +74,7 @@ PARENT_PORT = 'parent_port'
 SUBPORTS = 'subports'
 TRUNK = 'trunk'
 TRUNK_PLUGIN = 'trunk_plugin'
-TRUNK_SUBPORT_OWNER = 'network:trunk_subport'
+TRUNK_SUBPORT_OWNER = 'trunk:subport'
 
 
 # String literals for segmentation types